* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0D0E12;
  color: #F5F5F7;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}
.card {
  max-width: 540px;
  width: 100%;
  background: #15161B;
  border: 1px solid #24262D;
  border-radius: 14px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
h1 {
  font-size: 1.85rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  word-break: break-all;
}
p {
  color: #9699A3;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.75rem;
}
.btn {
  display: inline-block;
  background: #3157D5;
  color: #FFFFFF;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}